500 Piece Set of Watch O-rings 0.8mm/31-40mm (for waterproof watches) Type:Watch O-rings 0.8mm/31-40mm Ideal applications include emergency egress

Ideal applications include emergency egress on busy deck layouts

it’s built to handle serious use without sacrificing control or comfort

Non-slip grip with shock-proof and scratch-resistant build

the combination of high‑contrast HD optics and robust construction translates to faster

Loose Fit Design - Effortless movement and all-day comfort

500 Piece Set of Watch O-rings 0.8mm/31-40mm (for waterproof watches) Type:Watch O-rings 0.8mm/31-40mm Ideal applications include emergency egressA complete 500 piece set of high quality watch O rings designed for waterproof watches. Ideal for watch repair professionals or DIY enthusiasts, these precision O rings ensure tight, secure sealing to maintain water resistance and extend the lifespan of your watch. Main Features Comprehensive set of 10 different O ring sizes. Perfect sealing to maintain watch waterproofing. Durable rubber construction for long lasting use. Ideal for watch repair shops